Respuesta :

From what i see it could be
Exact form: 6 square root 5/ 5
Decimals: 2.68

Answer: 12- 6sqrt3

Step-by-step explanation: Because there is a square root in the denominator multiply both the top and bottom by the conjugate. (sqrt3-2)

Simplify to 6sqrt3 -12/-1

Divide by -1

-6sqrt3 + 12

On the test it is written 12 - 6sqrt3 which is the same